#3E4DBA#3E4DBA

#3E4DBA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.171 H 272.2°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3E4DBA
RGB	rgb(62, 77, 186)
HSL	hsl(233, 50%, 49%)
HSV	hsv(233, 67%, 73%)
CMYK	cmyk(66.7%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(37.62, 29.76, -59.39)
CIE-LCH	lch(37.62, 66.43, 296.62°)
OKLab	oklab(47.39% 0.0065 -0.171)
OKLCH	oklch(47.39% 0.171 272.2)
XYZ	xyz(13.5004, 9.8758, 47.6396)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4DBA #BAAB3E

analogous

#3E8BBA #3E4DBA #6D3EBA

triadic

#3E4DBA #BA3E4D #4DBA3E

tetradic

#3E4DBA #BA3E8B #BAAB3E #3EBA6D

square

#3E4DBA #BA3E8B #BAAB3E #3EBA6D

split-complementary

#3E4DBA #BA6D3E #8BBA3E

monochromatic

#1F275E #2F3A8C #3E4DBA #6875CD #969FDC

Accessibility & contrast

On white

7.06

#3E4DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3E4DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4DBA

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4DBA	#FFFFFF	#000000	##FFFFFF
##3E4DBA	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3e4dba;
/* rgb */ color: rgb(62, 77, 186);
/* oklch */ color: oklch(47.4% 0.171 272.2);

Tailwind

colors: {
  custom: {
    50: '#827ed0',
    500: '#3e4dba',
    950: '#000000',
  },
}

SCSS

$custom: #3e4dba;
$custom-light: #827ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4dba",
  "rgb": {
    "r": 62,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 232.742,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47388,
    "c": 0.17114,
    "h": 272.2
  },
  "luminance": 0.09877
}

Semantic roles & 50–950 ramp

primary

#3E4DBA

secondary

#C8C08C

accent

#C94EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E4DBA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →